INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c8cf46e5db859821d2222faa8b408c693edbb5e0e7882639d88357582e9f7b4', 
    '1cBdHXWuLyQRGFCcNdmwYQg3gKfOb/IW+8ede2bSFVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)